Home / 2,344.08-3,511.95-2,089.80

Finding the Fourth Proportional to 2,344.08, 3,511.95 and 2,089.80

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Solution

The fourth proportional to 2,344.08, 3,511.95 and 2,089.80 is: 3,130.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.08 : 3,511.95 = 2,089.80 : x
  2. Step 2: Convert to fraction form
    2,344.08/3,511.95 = 2,089.80/x
  3. Step 3: Cross multiply
    2,344.08x = 3,511.95 × 2,089.80
  4. Step 4: Simplify right side
    2,344.08x = 7,339,273.11
  5. Step 5: Solve for x
    x = 7,339,273.11/2,344.08
  6. Step 6: Final answer
    x = 3,130.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.